Base | Representation |
---|---|
bin | 10001010011010… |
… | …11101101010011 |
3 | 101010010010001010 |
4 | 20221223231103 |
5 | 244124112114 |
6 | 22222542003 |
7 | 3411465162 |
oct | 1051535523 |
9 | 333103033 |
10 | 145144659 |
11 | 74a26370 |
12 | 40737903 |
13 | 240bbc1a |
14 | 153c33d9 |
15 | cb20c59 |
hex | 8a6bb53 |
145144659 has 16 divisors (see below), whose sum is σ = 214015104. Its totient is φ = 86760000.
The previous prime is 145144639. The next prime is 145144663. The reversal of 145144659 is 956441541.
It is not a de Polignac number, because 145144659 - 220 = 144096083 is a prime.
It is not an unprimeable number, because it can be changed into a prime (145144609) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27717 + ... + 32534.
It is an arithmetic number, because the mean of its divisors is an integer number (13375944).
Almost surely, 2145144659 is an apocalyptic number.
145144659 is a deficient number, since it is larger than the sum of its proper divisors (68870445).
145144659 is a wasteful number, since it uses less digits than its factorization.
145144659 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60338.
The product of its digits is 86400, while the sum is 39.
The square root of 145144659 is about 12047.5997194462. The cubic root of 145144659 is about 525.5334369453.
The spelling of 145144659 in words is "one hundred forty-five million, one hundred forty-four thousand, six hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •